diff --git a/TROUBLESHOOTING.md b/TROUBLESHOOTING.md
index 30127e29c..daec17012 100644
--- a/TROUBLESHOOTING.md
+++ b/TROUBLESHOOTING.md
@@ -45,7 +45,7 @@ Download packaged zip [here](https://sendgrid-open-source.s3.amazonaws.com/sendg
 <a name="testing"></a>
 ## Testing v3 /mail/send Calls Directly
 
-[Here](https://sendgrid.com/docs/Classroom/Send/v3_Mail_Send/curl_examples.html) are some cURL examples for common use cases.
+[Here](https://sendgrid.com/docs/for-developers/sending-email/curl-examples/) are some cURL examples for common use cases.
 
 <a name="error"></a>
 ## Error Messages